On Mon, Dec 10, 2018 at 01:33:45PM +0000, Richard van der Hoff wrote: > > On 10/12/2018 13:30, Mathias Nyman wrote: > > Do you have the beginning part of the dmesg? It could show why the USB > > devices all get disconnected. > > The whole xhci usb host will be hotplug removed from the PCI bus when > > last device is disconnected, this > > is roughly where your current dmesg starts. > > There's nothing in the dmesg for many minutes before what I sent. It still might reveal something useful, like PCI resource allocation etc. So it is always good idea to provide a full dmesg.
